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Royal cms-481?

Where is the battery in Royal Cash Register CMS-481
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We have 43 questions about mending 'horstmann'

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Pages 321
Mend heating control boiler

how can i fix my heating panel?any1 know plz?

hi ive got a horstmann 525 control panel and the clock will not flash any more and the booster lights wont co... [Read more]
Mend boiler heating controller

Potterton Prima 40 boiler .. what controller ?

Hi, My boiler will only work when both CH and HW selected I cannot have one without the other hence bi... [Read more]
Mend flat storage work
1

horstmann economy 7 heaters not coming on?

Hi I have horstmann economy 7 in my flat , I have just switched on the storage heaters and they dont work what... [Read more]
Mend central heating horstmann system
2

Horstmann channelplus model H37 - ch won't come on?

hi - have just tried to fire up my central heating and it won't work. I pressed the middle button which is th... [Read more]
Mend switch power failure

horstmann channel h37xl?

how do i switch the unit on again after a power failure?
Mend light heating coming

Horstmann channel plus xl37?

the indicator light for the downstairs heating is not coming on and the heating wont work downstairs but the u... [Read more]
Mend horstmann channel plus h 37 xl
1

horstmann channel plus h 37 xl?

Further to a similar question on this unit my water heater seems to remain permanently on even though the time... [Read more]
Mend water timed switch
4

failed overnight heating with Horstmann E7 water heater control?

I have exactly the same problem as Ally posted March 2009- see below I haven't seen any answers posted Can... [Read more]
Mend horstmann channel plus
1

horstmann channel plus xl h37?

the heating comes on downstairs even though the above controller is showing all heating is off.
Mend Heating, Home Heating Systems

baxi 80e?

how to fit horstmann c17 programme tobaxi 80e
Mend heating boiler horstmann
2

how to fix my horstmann channel plus xl?

the heating works downstairs on one channel but does not work upstairs when i press the button for it to do so... [Read more]
Mend please send me instructions
1

please send me instructions?

please send me instuctions for setting timer for summer/winter , thank-you. Model make horstmann newtec econo... [Read more]
Mend boiler heating control
4

horstmann e7 quartz water heating control?

i recently got a new cylinder boiler and now my clock on the control doesnt move and when i put the boost on t... [Read more]
Mend economy 7 control
2

How does my Horstmann Economy 7 Quartz/Maxistore control work?

I have the above control box for my economy seven electricity and my bill seemed very high for Aug to Nov. Loo... [Read more]
Mend water years ago
1

Timer system for Immersion water heater?

I moved into my present address 3 years ago but I have never had an instruction manual for my water heater , t... [Read more]
Mend user manual copy
1

User manual instructions?

How can i get a copy of programmer instructions for economy 7 Horstmann Maxistore?
Mend boiler thermostat central heating
1

how to rewire from scratch my central heating system?

we have a baxi bermuda back boiler central heating system that is twenty years old now. we have replaced the p... [Read more]
Mend problem room thermostat
1

problem replacing my room thermostat?

Had an old analogue dial thermostat. Now bought a new one(Horstmann) - programmable to allow lower night temp.... [Read more]
Mend heating boiler control timer
4

How can I fix my Horstmann Economy 7 Quartz/Maxistore boiler?

My boiler sporadically stopped working last week, so I checked the main fuse - it had blown out so i then repl... [Read more]
Mend Heating, Home Heating Systems
1

is a Horstmann C17 Programmer compatible with a glow worm?

is a single channel Horstmann C17 Programmer compatible with a gravity fed Glow-worm spacesaver central heatin... [Read more]
Pages 321

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Mend setting boiler control

setting clock of economy 7 horstmann boiler?
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Horstmann Economy 7 problem?
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Fix?
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How can i fix my hot water problem?
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wiring horstmann centaurstat 7?
Mend heating control horstmann

horstmann ChannelPlus H37XL?
Mend heating timer immersion

does the battery control my horstmann eco7 timer?
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Horstmann channel plus. The water is on all the time?
Mend Heating, Home Heating Systems

Standy by battery on Horstmann H37 XL Progammer?

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